CN107144573A - Apply the monitor in multigroup string inverter of solar power station - Google Patents
Apply the monitor in multigroup string inverter of solar power station Download PDFInfo
- Publication number
- CN107144573A CN107144573A CN201710398964.XA CN201710398964A CN107144573A CN 107144573 A CN107144573 A CN 107144573A CN 201710398964 A CN201710398964 A CN 201710398964A CN 107144573 A CN107144573 A CN 107144573A
- Authority
- CN
- China
- Prior art keywords
- inverter
- installing plate
- temperature sensor
- camera
- reel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The invention discloses the monitor applied in multigroup string inverter of solar power station, including installing plate, control device, camera, temperature sensor, installation board fixer, the control device, camera, multiple temperature sensors, installation board fixer are arranged at the same surface of installing plate, and another surface of installing plate is smooth mirror surface；The installing plate is fixed on inverter case surface by installing board fixer；The control device is arranged in the middle part of installing plate, and the multiple temperature sensor is connected with control device；The lens axis of the camera is parallel with plane where inverter case surface, and camera is close to inverter shell.The present invention is arranged on inverter case surface by installing plate, the parts such as camera, temperature sensor, temperature sensor winding are set remotely to check the damaged condition of inverter shell on installing plate, again can whether abnormal by the temperature of inverter, understand the working condition of inverter.
Description
Technical field
The present invention relates to power domain, and in particular to applies the monitor in multigroup string inverter of solar power station.
Background technology
With the continuous improvement of world energy sources demand, solar grid-connected generating at home and abroad obtained it is extensive exploitation and
Utilize.Solar energy power generating belongs to clean reproducible energy, develops and conventional for alleviating extensively using photovoltaic power generation technology
The shortage and reduction environmental pollution of the energy play an important roll.The direct current that photovoltaic DC-to-AC converter is used to send in solar cell turns
Chemical conversion alternating current simultaneously generates electricity by way of merging two or more grid systems with power supply grid, and it has vital effect in terms of the development and utilization of solar energy.
Photovoltaic DC-to-AC converter is the important component in solar grid-connected electricity generation system, for solar panel to be sent
Direct current be converted to alternating current so as to power network output with line voltage with frequently, with the simple sinusoidal alternating current of phase.And with state
The support of family's policy, the construction of photovoltaic power station is increasing, and inverter is even more to be widely used and quickly
Development.Photovoltaic DC-to-AC converter shell is the important component for protecting photovoltaic DC-to-AC converter, but shell majority is exposed out of doors, exposes to the weather
The damage of shell is caused, and is checked by artificial periodic inspection, its efficiency is too low；The temperature of photovoltaic DC-to-AC converter has to normal work
Very big influence, the change of monitoring photovoltaic DC-to-AC converter temperature is necessary.Prior art can not integrate solution above-mentioned two
Problem.
The content of the invention
In order to solve the above technical problems, The present invention provides the monitoring applied in multigroup string inverter of solar power station
Instrument, the comprehensive shell detection for solving photovoltaic DC-to-AC converter and temperature detection.
The present invention is achieved through the following technical solutions：
Apply the monitor in multigroup string inverter of solar power station, including installing plate, control device, camera, temperature
Spend sensor, board fixer is installed, the control device, camera, multiple temperature sensors, installation board fixer are all provided with
Put on the same surface of installing plate, another surface of installing plate is smooth mirror surface；The installing plate is fixed by installing plate and filled
Put and be fixed on inverter case surface；The control device is arranged in the middle part of installing plate, the multiple temperature sensor with control
Device connection processed；Plane where the lens axis of the camera and inverter case surface is parallel, and camera be close to it is inverse
Become device shell.
Installing plate is fixed on the surface of inverter shell by installing board fixer, control device, camera, temperature
Sensor is arranged at installing plate close to the surface of inverter shell, and the working condition and temperature of control device control camera are passed
The working condition of sensor, control device is additionally operable to receive the image information of camera collection and the temperature of temperature sensor collection
Information, and control device also has wireless communication transmission function, the information transfer that camera and temperature sensor are gathered
To control room, it is easy to uniformly checking, manage, safeguarding for staff.Camera is by being close to inverter case surface, Ke Yitong
Cross image directly find out very much inverter case surface whether damage, the situation of damage include shell it is uneven, get rusty,
Whether lacquer painting is complete, and the problem of inverter efficiency is low is safeguarded which solves artificial inspect periodically.Using multiple TEMPs
Device, gather inverter shell temperature information, by temperature data judge the inverter whether normal work.Installing plate is from inversion
The side of device shell farther out is arranged to minute surface, is the influence in order to reduce extraneous sunlight to installing plate, reduction installing plate and its
The temperature of his part, it is ensured that the normal work of supervising device.
Further, board fixer is installed to fix using sucker.Fixed by sucker, can avoid damaging outside inverter
Shell, while simplifying the mounting means for installing supervising device, also allows for the replacing of supervising device.
Further, apply the monitor in multigroup string inverter of solar power station, in addition to be arranged on installing plate with
Reel fixing device, reel between inverter shell, temperature sensor winding, rotating shaft, the reel fixing device have two,
The rotating shaft is bridged two reel fixing devices through reel, and the temperature sensor winding is wrapped in mandrel surface；
The mandrel surface has a gap, and temperature sensor winding one end clamp are in the gap of mandrel surface, the reel
Internal temperature sensor winding is connected with control device.
Temperature sensor winding is that SMD temperature sensor is arranged in winding, and winding is in insulation, winding
It is attached between SMD temperature sensor by wire, the SMD temperature sensor in winding can be in parallel, series connection
Or connection in series-parallel.Reel can be rotated by rotating shaft between two reel fixing devices, and temperature sensor winding can be in volume
Roll or stretch on cylinder.Temperature sensor winding can be carried out by winding or being pasted onto inverter case surface to inverter
Temperature detection, this just further expands the scope of temperature detection, improves the accuracy of detection means.
The present invention compared with prior art, has the following advantages and advantages：The present invention is arranged on by installing plate
The parts such as camera, temperature sensor, temperature sensor winding are set remotely to check on inverter case surface, installing plate
Whether the damaged condition of inverter shell, again can abnormal by the temperature of inverter, understands the working condition of inverter.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the embodiment of the present invention, constitutes one of the application
Point, do not constitute the restriction to the embodiment of the present invention.In the accompanying drawings：
Fig. 1 is positive structure schematic of the present invention；
Fig. 2 is side view of the present invention.
Mark and corresponding parts title in accompanying drawing：
1- installing plates, 2- control devices, 3- cameras, 4- camera head protecting shells, 5- temperature sensors, 6- installing plates are fixed
Device, 7- reel fixing devices, 8- reels, 9- temperature sensor winding, 10- rotating shafts.
Embodiment
For the object, technical solutions and advantages of the present invention are more clearly understood, with reference to embodiment and accompanying drawing, to this
Invention is described in further detail, and exemplary embodiment and its explanation of the invention is only used for explaining the present invention, does not make
For limitation of the invention.
Embodiment
As depicted in figs. 1 and 2, the monitor in multigroup string inverter of solar power station, including installing plate 1, control are applied
Device 2 processed, camera 3, temperature sensor 5, installation board fixer 6, the control device 2, camera 3, multiple temperature are passed
Sensor 5, installation board fixer 6 are arranged at the same surface of installing plate 1, and another surface of the installing plate 1 is smooth mirror surface；
The installing plate 1 is fixed on inverter case surface by installing board fixer 6；The control device 2 is arranged on installing plate 1
Middle part, the multiple temperature sensor 5 is connected with control device 2；The lens axis of the camera 3 and inverter shell table
Plane where face is parallel, and camera 3 is close to inverter shell.
Board fixer 6 is installed to fix using sucker.
It is arranged on reel fixing device 7 between installing plate 1 and inverter shell, reel 8, temperature sensor winding 9, turns
Axle 10, the reel fixing device 7 has two, and the rotating shaft 10 is bridged two reel fixing devices 7 through reel 8,
The temperature sensor winding 9 is wrapped in the surface of reel 8；There are a gap, the temperature sensor winding in the surface of reel 8
9 one end clamp are in the gap on the surface of reel 8, and the temperature sensor winding 9 inside the reel 8 is connected with control device 2.
Installing plate 1 is fixed on the surface of inverter shell by installing board fixer 6, control device 2, camera 3,
Temperature sensor 5 is arranged at installing plate 1 close to the surface of inverter shell, and control device 2 controls the working condition of camera 3
With the working condition of temperature sensor 5, control device 2 is additionally operable to receive image information and the TEMP that camera 3 is gathered
The temperature information that device 5 is gathered, and control device 2 also has wireless communication transmission function, by camera 3 and temperature sensor
The information transfer of 5 collections is easy to uniformly checking, manage, safeguarding for staff to control room.Camera 3 is by being close to inversion
Device case surface, can directly be found out very much by image inverter case surface whether damage, the situation of damage includes outer
Shell it is uneven, get rusty, lacquer painting it is whether complete, which solves manually inspect periodically to safeguard inverter efficiency asking lowly
Topic.Using multiple temperature sensors 5, the temperature information of inverter shell is gathered, whether the inverter is judged by temperature data
Normal work.Side of the installing plate 1 from inverter shell farther out is arranged to minute surface, is to reduce extraneous sunlight to installing plate 1
Influence, reduction installing plate 1 and miscellaneous part temperature, it is ensured that the normal work of supervising device.Temperature sensor winding 9 is
SMD temperature sensor is arranged in winding, winding is to insulate, and is passed through between the SMD temperature sensor in winding
Wire is attached, and the SMD temperature sensor in winding can be in parallel, series connection or connection in series-parallel.Reel 8 can pass through
Rotating shaft 10 is rotated between two reel fixing devices 7, and temperature sensor winding 9 can be rolled or stretched on reel 8.Temperature
Sensor winding 9 can carry out temperature detection by winding or being pasted onto inverter case surface to inverter, and this just enters one
Step expands the scope of temperature detection, improves the accuracy of detection means.
Above-described embodiment, has been carried out further to the purpose of the present invention, technical scheme and beneficial effect
Describe in detail, should be understood that the embodiment that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc. all should be included
Within protection scope of the present invention.
Claims (3)
1. apply the monitor in multigroup string inverter of solar power station, it is characterised in that including installing plate (1), control dress
Put (2), camera (3), temperature sensor (5), board fixer (6) be installed, it is the control device (2), camera (3), many
Individual temperature sensor (5), installation board fixer (6) are arranged at the same surface of installing plate (1), and the installing plate (1) is another
One surface is smooth mirror surface；The installing plate (1) is fixed on inverter case surface by installing board fixer (6)；It is described
Control device (2) is arranged in the middle part of installing plate (1), and the multiple temperature sensor (5) is connected with control device (2)；It is described
The lens axis of camera (3) is parallel with plane where inverter case surface, and camera (3) is close to inverter shell.
2. the monitor according to claim 1 applied in multigroup string inverter of solar power station, it is characterised in that institute
Installation board fixer (6) is stated to fix using sucker.
3. the monitor according to claim 1 applied in multigroup string inverter of solar power station, it is characterised in that also
Including the reel fixing device (7) being arranged between installing plate (1) and inverter shell, reel (8), temperature sensor winding
(9), rotating shaft (10), the reel fixing device (7) has two, and the rotating shaft (10) is bridged in two reels through reel (8)
Between fixing device (7), the temperature sensor winding (9) is wrapped in reel (8) surface；Reel (8) surface has one
Gap, temperature sensor winding (9) one end clamp are in the gap on reel (8) surface, the internal temperature of the reel (8)
Sensor winding (9) is connected with control device (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710398964.XA CN107144573A (en) | 2017-05-31 | 2017-05-31 | Apply the monitor in multigroup string inverter of solar power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710398964.XA CN107144573A (en) | 2017-05-31 | 2017-05-31 | Apply the monitor in multigroup string inverter of solar power station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107144573A true CN107144573A (en) | 2017-09-08 |
Family
ID=59780752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710398964.XA Pending CN107144573A (en) | 2017-05-31 | 2017-05-31 | Apply the monitor in multigroup string inverter of solar power station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107144573A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI116492B (en) * | 2003-10-30 | 2005-11-30 | Abb Oy | Procedure and arrangement of inverters |
| CN201750222U (en) * | 2010-07-30 | 2011-02-16 | 国网运行有限公司上海超高压管理处 | Intelligent field monitoring system for large-scale transformer |
| CN103995512A (en) * | 2014-05-20 | 2014-08-20 | 沈阳鸿基电气有限公司 | Transformer temperature controller detecting system |
| CN105044148A (en) * | 2015-07-10 | 2015-11-11 | 中国计量学院 | Device for multifunctional solar gravity heat pipe power detection |
| CN105788810A (en) * | 2016-03-09 | 2016-07-20 | 国网山东省电力公司蓬莱市供电公司 | Radiation prevention transformer capable of remote monitoring |
| CN205692681U (en) * | 2016-06-20 | 2016-11-16 | 天津市棕文电源电器有限公司 | A kind of transformator with control function |
| CN205943663U (en) * | 2016-07-21 | 2017-02-08 | 河南机电高等专科学校 | Transformer monitoring device |
| CN206725112U (en) * | 2017-05-31 | 2017-12-08 | 成都亿伏科技有限公司 | The intelligent monitoring and controlling device of the shunt chopper of photovoltaic plant |
-
2017
- 2017-05-31 CN CN201710398964.XA patent/CN107144573A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI116492B (en) * | 2003-10-30 | 2005-11-30 | Abb Oy | Procedure and arrangement of inverters |
| CN201750222U (en) * | 2010-07-30 | 2011-02-16 | 国网运行有限公司上海超高压管理处 | Intelligent field monitoring system for large-scale transformer |
| CN103995512A (en) * | 2014-05-20 | 2014-08-20 | 沈阳鸿基电气有限公司 | Transformer temperature controller detecting system |
| CN105044148A (en) * | 2015-07-10 | 2015-11-11 | 中国计量学院 | Device for multifunctional solar gravity heat pipe power detection |
| CN105788810A (en) * | 2016-03-09 | 2016-07-20 | 国网山东省电力公司蓬莱市供电公司 | Radiation prevention transformer capable of remote monitoring |
| CN205692681U (en) * | 2016-06-20 | 2016-11-16 | 天津市棕文电源电器有限公司 | A kind of transformator with control function |
| CN205943663U (en) * | 2016-07-21 | 2017-02-08 | 河南机电高等专科学校 | Transformer monitoring device |
| CN206725112U (en) * | 2017-05-31 | 2017-12-08 | 成都亿伏科技有限公司 | The intelligent monitoring and controlling device of the shunt chopper of photovoltaic plant |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100694485B1 (en) | Hybrid generation system using solar light and wind power | |
| CN108322187A (en) | Photovoltaic plant monitors and O＆M integral system | |
| CN106610319A (en) | Temperature measuring device for intermediate joint of passive high-voltage cable | |
| CN104319895B (en) | A kind of Intelligent power distribution path monitoring terminal | |
| CN104283309A (en) | Online monitoring technical system for 110-kV high-voltage cable | |
| CN206725112U (en) | The intelligent monitoring and controlling device of the shunt chopper of photovoltaic plant | |
| CN103399219B (en) | Photo-voltaic power generation station performance method of real-time | |
| CN107144573A (en) | Apply the monitor in multigroup string inverter of solar power station | |
| CN111007614A (en) | Novel power optical cable joint box | |
| CN106989780B (en) | Box transformer monitoring instrument of photovoltaic power generation system | |
| CN111030298A (en) | Comprehensive monitoring platform for power information communication | |
| CN102904337A (en) | Power supply device of online monitoring device for power transmission lines | |
| CN214669520U (en) | Transmission line insulator leakage current monitoring devices | |
| CN105223446A (en) | Lightning arrester remote online monitoring device | |
| CN212179962U (en) | Photovoltaic cell panel monitoring system based on big data | |
| CN205160097U (en) | Distributed photovoltaic power generation system | |
| CN210201548U (en) | Novel electric power supply area monitoring device based on remote control | |
| CN212229138U (en) | Inside monitoring system that wets of oiled paper capacitive transformer bushing | |
| CN207782491U (en) | A kind of cable bushing circular current sensing electricity getting device | |
| CN207968077U (en) | A kind of photovoltaic generating system based on GPRS remote monitorings | |
| CN202712977U (en) | Transmission line on-line monitoring equipment power supply device | |
| CN102435327B (en) | Wireless temperature monitor of power equipment based on induction energy storage | |
| CN204668759U (en) | Lobby formula inversion communication system | |
| CN205786284U (en) | A kind of dual pathways light sensing insulator salt density monitoring system | |
| CN211084436U (en) | Intelligent natural energy device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170908 |